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-rw-r--r--arch/sandbox/cpu/os.c10
-rw-r--r--arch/x86/cpu/broadwell/cpu_from_spl.c4
-rw-r--r--common/Kconfig95
-rw-r--r--common/bloblist.c119
-rw-r--r--common/board_f.c2
-rw-r--r--common/spl/spl.c4
-rw-r--r--doc/develop/bloblist.rst8
-rw-r--r--drivers/core/device.c16
-rw-r--r--drivers/serial/serial-uclass.c3
-rw-r--r--include/bloblist.h184
-rw-r--r--include/fdtdec.h6
-rw-r--r--include/linux/stddef.h8
-rw-r--r--include/os.h2
-rw-r--r--test/bloblist.c21
-rwxr-xr-xtools/genboardscfg.py2
-rw-r--r--tools/patman/gitutil.py11
16 files changed, 359 insertions, 136 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 6837bfc..40ebe32 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -624,7 +624,13 @@ const char *os_dirent_get_typename(enum os_dirent_t type)
return os_dirent_typename[OS_FILET_UNKNOWN];
}
-int os_get_filesize(const char *fname, loff_t *size)
+/*
+ * For compatibility reasons avoid loff_t here.
+ * U-Boot defines loff_t as long long.
+ * But /usr/include/linux/types.h may not define it at all.
+ * Alpine Linux being one example.
+ */
+int os_get_filesize(const char *fname, long long *size)
{
struct stat buf;
int ret;
@@ -667,7 +673,7 @@ int os_read_ram_buf(const char *fname)
{
struct sandbox_state *state = state_get_current();
int fd, ret;
- loff_t size;
+ long long size;
ret = os_get_filesize(fname, &size);
if (ret < 0)
diff --git a/arch/x86/cpu/broadwell/cpu_from_spl.c b/arch/x86/cpu/broadwell/cpu_from_spl.c
index e5f62e7..df5a967 100644
--- a/arch/x86/cpu/broadwell/cpu_from_spl.c
+++ b/arch/x86/cpu/broadwell/cpu_from_spl.c
@@ -23,7 +23,7 @@ int dram_init(void)
{
struct spl_handoff *ho;
- ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(*ho));
+ ho = bloblist_find(BLOBLISTT_U_BOOT_SPL_HANDOFF, sizeof(*ho));
if (!ho)
return log_msg_ret("Missing SPL hand-off info", -ENOENT);
handoff_load_dram_size(ho);
@@ -56,7 +56,7 @@ int dram_init_banksize(void)
{
struct spl_handoff *ho;
- ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(*ho));
+ ho = bloblist_find(BLOBLISTT_U_BOOT_SPL_HANDOFF, sizeof(*ho));
if (!ho)
return log_msg_ret("Missing SPL hand-off info", -ENOENT);
handoff_load_dram_banks(ho);
diff --git a/common/Kconfig b/common/Kconfig
index 0892d9b..82cd864 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -717,7 +717,7 @@ config BLOBLIST
from TPL to SPL to U-Boot proper (and potentially to Linux). The
blob list supports multiple binary blobs of data, each with a tag,
so that different U-Boot components can store data which can survive
- through to the next stage of the boot.
+ through to the next phase of the boot.
config SPL_BLOBLIST
bool "Support for a bloblist in SPL"
@@ -738,15 +738,17 @@ config TPL_BLOBLIST
if BLOBLIST
-config BLOBLIST_SIZE
- hex "Size of bloblist"
- depends on BLOBLIST
- default 0x400
+choice
+ prompt "Bloblist location"
help
- Sets the size of the bloblist in bytes. This must include all
- overhead (alignment, bloblist header, record header). The bloblist
- is set up in the first part of U-Boot to run (TPL, SPL or U-Boot
- proper), and this sane bloblist is used for subsequent stages.
+ Select the location of the bloblist, via various means.
+
+config BLOBLIST_FIXED
+ bool "Place bloblist at a fixed address in memory"
+ help
+ Select this to used a fixed memory address for the bloblist. If the
+ bloblist exists at this address from a previous phase, it used as is.
+ If not it is created at this address in U-Boot.
config BLOBLIST_ALLOC
bool "Allocate bloblist"
@@ -755,18 +757,31 @@ config BLOBLIST_ALLOC
specify a fixed address on systems where this is unknown or can
change at runtime.
+endchoice
+
config BLOBLIST_ADDR
hex "Address of bloblist"
default 0xc000 if SANDBOX
+ depends on BLOBLIST_FIXED
help
Sets the address of the bloblist, set up by the first part of U-Boot
- which runs. Subsequent U-Boot stages typically use the same address.
+ which runs. Subsequent U-Boot phases typically use the same address.
This is not used if BLOBLIST_ALLOC is selected.
+config BLOBLIST_SIZE
+ hex "Size of bloblist"
+ default 0x400
+ help
+ Sets the size of the bloblist in bytes. This must include all
+ overhead (alignment, bloblist header, record header). The bloblist
+ is set up in the first part of U-Boot to run (TPL, SPL or U-Boot
+ proper), and this sane bloblist is used for subsequent phases.
+
config BLOBLIST_SIZE_RELOC
hex "Size of bloblist after relocation"
- default BLOBLIST_SIZE
+ default BLOBLIST_SIZE if BLOBLIST_FIXED || BLOBLIST_ALLOC
+ default 0 if BLOBLIST_PASSAGE
help
Sets the size of the bloblist in bytes after relocation. Since U-Boot
has a lot more memory available then, it is possible to use a larger
@@ -775,6 +790,64 @@ config BLOBLIST_SIZE_RELOC
endif # BLOBLIST
+if SPL_BLOBLIST
+
+choice
+ prompt "Bloblist location in SPL"
+ help
+ Select the location of the bloblist, via various means. Typically
+ you should use the same value for SPL as for U-Boot, since they need
+ to look in the same place. But if BLOBLIST_ALLOC is used, then a
+ fresh bloblist will be created each time, since there is no shared
+ address (between phases) for the bloblist.
+
+config SPL_BLOBLIST_FIXED
+ bool "Place bloblist at a fixed address in memory"
+ help
+ Select this to used a fixed memory address for the bloblist. If the
+ bloblist exists at this address from a previous phase, it used as is.
+ If not it is created at this address in SPL.
+
+config SPL_BLOBLIST_ALLOC
+ bool "Allocate bloblist"
+ help
+ Allocate the bloblist using malloc(). This avoids the need to
+ specify a fixed address on systems where this is unknown or can
+ change at runtime.
+
+endchoice
+
+endif # SPL_BLOBLIST
+
+if TPL_BLOBLIST
+
+choice
+ prompt "Bloblist location in TPL"
+ help
+ Select the location of the bloblist, via various means. Typically
+ you should use the same value for SPL as for U-Boot, since they need
+ to look in the same place. But if BLOBLIST_ALLOC is used, then a
+ fresh bloblist will be created each time, since there is no shared
+ address (between phases) for the bloblist.
+
+config TPL_BLOBLIST_FIXED
+ bool "Place bloblist at a fixed address in memory"
+ help
+ Select this to used a fixed memory address for the bloblist. If the
+ bloblist exists at this address from a previous phase, it used as is.
+ If not it is created at this address in TPL.
+
+config TPL_BLOBLIST_ALLOC
+ bool "Allocate bloblist"
+ help
+ Allocate the bloblist using malloc(). This avoids the need to
+ specify a fixed address on systems where this is unknown or can
+ change at runtime.
+
+endchoice
+
+endif # TPL_BLOBLIST
+
endmenu
source "common/spl/Kconfig"
diff --git a/common/bloblist.c b/common/bloblist.c
index 01b0410..056b50c 100644
--- a/common/bloblist.c
+++ b/common/bloblist.c
@@ -1,9 +1,12 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
/*
* Copyright 2018 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*/
+#define LOG_DEBUG
+#define LOG_CATEGORY LOGC_BLOBLIST
+
#include <common.h>
#include <bloblist.h>
#include <log.h>
@@ -29,26 +32,39 @@
DECLARE_GLOBAL_DATA_PTR;
-static const char *const tag_name[] = {
- [BLOBLISTT_NONE] = "(none)",
- [BLOBLISTT_EC_HOSTEVENT] = "EC host event",
- [BLOBLISTT_SPL_HANDOFF] = "SPL hand-off",
- [BLOBLISTT_VBOOT_CTX] = "Chrome OS vboot context",
- [BLOBLISTT_VBOOT_HANDOFF] = "Chrome OS vboot hand-off",
- [BLOBLISTT_ACPI_GNVS] = "ACPI GNVS",
- [BLOBLISTT_INTEL_VBT] = "Intel Video-BIOS table",
- [BLOBLISTT_TPM2_TCG_LOG] = "TPM v2 log space",
- [BLOBLISTT_TCPA_LOG] = "TPM log space",
- [BLOBLISTT_ACPI_TABLES] = "ACPI tables for x86",
- [BLOBLISTT_SMBIOS_TABLES] = "SMBIOS tables for x86",
+static struct tag_name {
+ enum bloblist_tag_t tag;
+ const char *name;
+} tag_name[] = {
+ { BLOBLISTT_NONE, "(none)" },
+
+ /* BLOBLISTT_AREA_FIRMWARE_TOP */
+
+ /* BLOBLISTT_AREA_FIRMWARE */
+ { BLOBLISTT_ACPI_GNVS, "ACPI GNVS" },
+ { BLOBLISTT_INTEL_VBT, "Intel Video-BIOS table" },
+ { BLOBLISTT_TPM2_TCG_LOG, "TPM v2 log space" },
+ { BLOBLISTT_TCPA_LOG, "TPM log space" },
+ { BLOBLISTT_ACPI_TABLES, "ACPI tables for x86" },
+ { BLOBLISTT_SMBIOS_TABLES, "SMBIOS tables for x86" },
+ { BLOBLISTT_VBOOT_CTX, "Chrome OS vboot context" },
+
+ /* BLOBLISTT_PROJECT_AREA */
+ { BLOBLISTT_U_BOOT_SPL_HANDOFF, "SPL hand-off" },
+
+ /* BLOBLISTT_VENDOR_AREA */
};
const char *bloblist_tag_name(enum bloblist_tag_t tag)
{
- if (tag < 0 || tag >= BLOBLISTT_COUNT)
- return "invalid";
+ int i;
- return tag_name[tag];
+ for (i = 0; i < ARRAY_SIZE(tag_name); i++) {
+ if (tag_name[i].tag == tag)
+ return tag_name[i].name;
+ }
+
+ return "invalid";
}
static struct bloblist_rec *bloblist_first_blob(struct bloblist_hdr *hdr)
@@ -120,9 +136,8 @@ static int bloblist_addrec(uint tag, int size, int align,
new_alloced = data_start + ALIGN(size, align);
if (new_alloced > hdr->size) {
- log(LOGC_BLOBLIST, LOGL_ERR,
- "Failed to allocate %x bytes size=%x, need size=%x\n",
- size, hdr->size, new_alloced);
+ log_err("Failed to allocate %x bytes size=%x, need size=%x\n",
+ size, hdr->size, new_alloced);
return log_msg_ret("bloblist add", -ENOSPC);
}
rec = (void *)hdr + hdr->alloced;
@@ -236,14 +251,13 @@ static int bloblist_resize_rec(struct bloblist_hdr *hdr,
expand_by = ALIGN(new_size - rec->size, BLOBLIST_ALIGN);
new_alloced = ALIGN(hdr->alloced + expand_by, BLOBLIST_ALIGN);
if (new_size < 0) {
- log(LOGC_BLOBLIST, LOGL_DEBUG,
- "Attempt to shrink blob size below 0 (%x)\n", new_size);
+ log_debug("Attempt to shrink blob size below 0 (%x)\n",
+ new_size);
return log_msg_ret("size", -EINVAL);
}
if (new_alloced > hdr->size) {
- log(LOGC_BLOBLIST, LOGL_ERR,
- "Failed to allocate %x bytes size=%x, need size=%x\n",
- new_size, hdr->size, new_alloced);
+ log_err("Failed to allocate %x bytes size=%x, need size=%x\n",
+ new_size, hdr->size, new_alloced);
return log_msg_ret("alloc", -ENOSPC);
}
@@ -334,8 +348,7 @@ int bloblist_check(ulong addr, uint size)
return log_msg_ret("Bad size", -EFBIG);
chksum = bloblist_calc_chksum(hdr);
if (hdr->chksum != chksum) {
- log(LOGC_BLOBLIST, LOGL_ERR, "Checksum %x != %x\n", hdr->chksum,
- chksum);
+ log_err("Checksum %x != %x\n", hdr->chksum, chksum);
return log_msg_ret("Bad checksum", -EIO);
}
gd->bloblist = hdr;
@@ -348,10 +361,24 @@ int bloblist_finish(void)
struct bloblist_hdr *hdr = gd->bloblist;
hdr->chksum = bloblist_calc_chksum(hdr);
+ log_debug("Finished bloblist size %lx at %lx\n", (ulong)hdr->size,
+ (ulong)map_to_sysmem(hdr));
return 0;
}
+ulong bloblist_get_base(void)
+{
+ return map_to_sysmem(gd->bloblist);
+}
+
+ulong bloblist_get_size(void)
+{
+ struct bloblist_hdr *hdr = gd->bloblist;
+
+ return hdr->size;
+}
+
void bloblist_get_stats(ulong *basep, ulong *sizep, ulong *allocedp)
{
struct bloblist_hdr *hdr = gd->bloblist;
@@ -383,10 +410,10 @@ void bloblist_show_list(void)
struct bloblist_hdr *hdr = gd->bloblist;
struct bloblist_rec *rec;
- printf("%-8s %8s Tag Name\n", "Address", "Size");
+ printf("%-8s %8s Tag Name\n", "Address", "Size");
for (rec = bloblist_first_blob(hdr); rec;
rec = bloblist_next_blob(hdr, rec)) {
- printf("%08lx %8x %3d %s\n",
+ printf("%08lx %8x %4x %s\n",
(ulong)map_to_sysmem((void *)rec + rec->hdr_size),
rec->size, rec->tag, bloblist_tag_name(rec->tag));
}
@@ -403,8 +430,9 @@ void bloblist_reloc(void *to, uint to_size, void *from, uint from_size)
int bloblist_init(void)
{
- bool expected;
int ret = -ENOENT;
+ ulong addr, size;
+ bool expected;
/**
* Wed expect to find an existing bloblist in the first phase of U-Boot
@@ -413,27 +441,32 @@ int bloblist_init(void)
expected = !u_boot_first_phase();
if (spl_prev_phase() == PHASE_TPL && !IS_ENABLED(CONFIG_TPL_BLOBLIST))
expected = false;
- if (expected)
- ret = bloblist_check(CONFIG_BLOBLIST_ADDR,
- CONFIG_BLOBLIST_SIZE);
+ addr = bloblist_addr();
+ size = CONFIG_BLOBLIST_SIZE;
+ if (expected) {
+ ret = bloblist_check(addr, size);
+ if (ret) {
+ log_warning("Expected bloblist at %lx not found (err=%d)\n",
+ addr, ret);
+ } else {
+ /* Get the real size, if it is not what we expected */
+ size = gd->bloblist->size;
+ }
+ }
if (ret) {
- ulong addr;
-
- log(LOGC_BLOBLIST, expected ? LOGL_WARNING : LOGL_DEBUG,
- "Existing bloblist not found: creating new bloblist\n");
- if (IS_ENABLED(CONFIG_BLOBLIST_ALLOC)) {
- void *ptr = memalign(BLOBLIST_ALIGN,
- CONFIG_BLOBLIST_SIZE);
+ if (CONFIG_IS_ENABLED(BLOBLIST_ALLOC)) {
+ void *ptr = memalign(BLOBLIST_ALIGN, size);
if (!ptr)
return log_msg_ret("alloc", -ENOMEM);
addr = map_to_sysmem(ptr);
- } else {
- addr = CONFIG_BLOBLIST_ADDR;
}
- ret = bloblist_new(addr, CONFIG_BLOBLIST_SIZE, 0);
+ log_debug("Creating new bloblist size %lx at %lx\n", size,
+ addr);
+ ret = bloblist_new(addr, size, 0);
} else {
- log(LOGC_BLOBLIST, LOGL_DEBUG, "Found existing bloblist\n");
+ log_debug("Found existing bloblist size %lx at %lx\n", size,
+ addr);
}
return ret;
diff --git a/common/board_f.c b/common/board_f.c
index dd69c3b..a687600 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -283,7 +283,7 @@ static int setup_mon_len(void)
static int setup_spl_handoff(void)
{
#if CONFIG_IS_ENABLED(HANDOFF)
- gd->spl_handoff = bloblist_find(BLOBLISTT_SPL_HANDOFF,
+ gd->spl_handoff = bloblist_find(BLOBLISTT_U_BOOT_SPL_HANDOFF,
sizeof(struct spl_handoff));
debug("Found SPL hand-off info %p\n", gd->spl_handoff);
#endif
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 4c101ec..f51d1f3 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -408,7 +408,7 @@ static int setup_spl_handoff(void)
{
struct spl_handoff *ho;
- ho = bloblist_ensure(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff));
+ ho = bloblist_ensure(BLOBLISTT_U_BOOT_SPL_HANDOFF, sizeof(struct spl_handoff));
if (!ho)
return -ENOENT;
@@ -425,7 +425,7 @@ static int write_spl_handoff(void)
struct spl_handoff *ho;
int ret;
- ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(struct spl_handoff));
+ ho = bloblist_find(BLOBLISTT_U_BOOT_SPL_HANDOFF, sizeof(struct spl_handoff));
if (!ho)
return -ENOENT;
handoff_save_dram(ho);
diff --git a/doc/develop/bloblist.rst b/doc/develop/bloblist.rst
index 47274cf..572aa65 100644
--- a/doc/develop/bloblist.rst
+++ b/doc/develop/bloblist.rst
@@ -31,7 +31,7 @@ Blobs
While each blob in the bloblist can be of any length, bloblists are designed to
hold small amounts of data, typically a few KB at most. It is not possible to
change the length of a blob once it has been written. Each blob is normally
-created from a C structure which can beused to access its fields.
+created from a C structure which can be used to access its fields.
Blob tags
@@ -93,6 +93,12 @@ This should move to using bloblist, to avoid having its own mechanism for
passing information between U-Boot parts.
+API documentation
+-----------------
+
+.. kernel-doc:: include/bloblist.h
+
+
Simon Glass
sjg@chromium.org
12-Aug-2018
diff --git a/drivers/core/device.c b/drivers/core/device.c
index 4873c47..d917d4e 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -518,6 +518,14 @@ int device_probe(struct udevice *dev)
dev_or_flags(dev, DM_FLAG_ACTIVATED);
+ if (CONFIG_IS_ENABLED(POWER_DOMAIN) && dev->parent &&
+ (device_get_uclass_id(dev) != UCLASS_POWER_DOMAIN) &&
+ !(drv->flags & DM_FLAG_DEFAULT_PD_CTRL_OFF)) {
+ ret = dev_power_domain_on(dev);
+ if (ret)
+ goto fail;
+ }
+
/*
* Process pinctrl for everything except the root device, and
* continue regardless of the result of pinctrl. Don't process pinctrl
@@ -540,14 +548,6 @@ int device_probe(struct udevice *dev)
dev->name, ret, errno_str(ret));
}
- if (CONFIG_IS_ENABLED(POWER_DOMAIN) && dev->parent &&
- (device_get_uclass_id(dev) != UCLASS_POWER_DOMAIN) &&
- !(drv->flags & DM_FLAG_DEFAULT_PD_CTRL_OFF)) {
- ret = dev_power_domain_on(dev);
- if (ret)
- goto fail;
- }
-
if (CONFIG_IS_ENABLED(IOMMU) && dev->parent &&
(device_get_uclass_id(dev) != UCLASS_IOMMU)) {
ret = dev_iommu_enable(dev);
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index 30d4421..96a1cb6 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -104,7 +104,8 @@ static void serial_find_console_or_panic(void)
}
}
}
- if (!SPL_BUILD || !CONFIG_IS_ENABLED(OF_CONTROL) || !blob) {
+ if (!IS_ENABLED(CONFIG_SPL_BUILD) || !CONFIG_IS_ENABLED(OF_CONTROL) ||
+ !blob) {
/*
* Try to use CONFIG_CONS_INDEX if available (it is numbered
* from 1!).
diff --git a/include/bloblist.h b/include/bloblist.h
index 9f007c7..173129b 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause */
/*
* This provides a standard way of passing information between boot phases
* (TPL -> SPL -> U-Boot proper.)
@@ -13,6 +13,8 @@
#ifndef __BLOBLIST_H
#define __BLOBLIST_H
+#include <mapmem.h>
+
enum {
BLOBLIST_VERSION = 0,
BLOBLIST_MAGIC = 0xb00757a3,
@@ -23,23 +25,57 @@ enum {
enum bloblist_tag_t {
BLOBLISTT_NONE = 0,
- /* Vendor-specific tags are permitted here */
- BLOBLISTT_EC_HOSTEVENT, /* Chromium OS EC host-event mask */
- BLOBLISTT_SPL_HANDOFF, /* Hand-off info from SPL */
- BLOBLISTT_VBOOT_CTX, /* Chromium OS verified boot context */
- BLOBLISTT_VBOOT_HANDOFF, /* Chromium OS internal handoff info */
+ /*
+ * Standard area to allocate blobs used across firmware components, for
+ * things that are very commonly used, particularly in multiple
+ * projects.
+ */
+ BLOBLISTT_AREA_FIRMWARE_TOP = 0x1,
+
+ /* Standard area to allocate blobs used across firmware components */
+ BLOBLISTT_AREA_FIRMWARE = 0x100,
/*
* Advanced Configuration and Power Interface Global Non-Volatile
* Sleeping table. This forms part of the ACPI tables passed to Linux.
*/
- BLOBLISTT_ACPI_GNVS,
- BLOBLISTT_INTEL_VBT, /* Intel Video-BIOS table */
- BLOBLISTT_TPM2_TCG_LOG, /* TPM v2 log space */
- BLOBLISTT_TCPA_LOG, /* TPM log space */
- BLOBLISTT_ACPI_TABLES, /* ACPI tables for x86 */
- BLOBLISTT_SMBIOS_TABLES, /* SMBIOS tables for x86 */
-
- BLOBLISTT_COUNT
+ BLOBLISTT_ACPI_GNVS = 0x100,
+ BLOBLISTT_INTEL_VBT = 0x101, /* Intel Video-BIOS table */
+ BLOBLISTT_TPM2_TCG_LOG = 0x102, /* TPM v2 log space */
+ BLOBLISTT_TCPA_LOG = 0x103, /* TPM log space */
+ BLOBLISTT_ACPI_TABLES = 0x104, /* ACPI tables for x86 */
+ BLOBLISTT_SMBIOS_TABLES = 0x105, /* SMBIOS tables for x86 */
+ BLOBLISTT_VBOOT_CTX = 0x106, /* Chromium OS verified boot context */
+
+ /*
+ * Project-specific tags are permitted here. Projects can be open source
+ * or not, but the format of the data must be fuily documented in an
+ * open source project, including all fields, bits, etc. Naming should
+ * be: BLOBLISTT_<project>_<purpose_here>
+ */
+ BLOBLISTT_PROJECT_AREA = 0x8000,
+ BLOBLISTT_U_BOOT_SPL_HANDOFF = 0x8000, /* Hand-off info from SPL */
+
+ /*
+ * Vendor-specific tags are permitted here. Projects can be open source
+ * or not, but the format of the data must be fuily documented in an
+ * open source project, including all fields, bits, etc. Naming should
+ * be BLOBLISTT_<vendor>_<purpose_here>
+ */
+ BLOBLISTT_VENDOR_AREA = 0xc000,
+
+ /* Tags after this are not allocated for now */
+ BLOBLISTT_EXPANSION = 0x10000,
+
+ /*
+ * Tags from here are on reserved for private use within a single
+ * firmware binary (i.e. a single executable or phase of a project).
+ * These tags can be passed between binaries within a local
+ * implementation, but cannot be used in upstream code. Allocate a
+ * tag in one of the areas above if you want that.
+ *
+ * This area may move in future.
+ */
+ BLOBLISTT_PRIVATE_AREA = 0xffff0000,
};
/**
@@ -50,8 +86,8 @@ enum bloblist_tag_t {
* same place in memory as SPL and U-Boot execute, but it can be safely moved
* around.
*
- * None of the bloblist structures contain pointers but it is possible to put
- * pointers inside a bloblist record if desired. This is not encouraged,
+ * None of the bloblist headers themselves contain pointers but it is possible
+ * to put pointers inside a bloblist record if desired. This is not encouraged,
* since it can make part of the bloblist inaccessible if the pointer is
* no-longer valid. It is better to just store all the data inside a bloblist
* record.
@@ -59,11 +95,11 @@ enum bloblist_tag_t {
* Each bloblist record is aligned to a 16-byte boundary and follows immediately
* from the last.
*
+ * @magic: BLOBLIST_MAGIC
* @version: BLOBLIST_VERSION
* @hdr_size: Size of this header, normally sizeof(struct bloblist_hdr). The
* first bloblist_rec starts at this offset from the start of the header
- * @flags: Space for BLOBLISTF_... flags (none yet)
- * @magic: BLOBLIST_MAGIC
+ * @flags: Space for BLOBLISTF... flags (none yet)
* @size: Total size of the bloblist (non-zero if valid) including this header.
* The bloblist extends for this many bytes from the start of this header.
* When adding new records, the bloblist can grow up to this size.
@@ -74,14 +110,14 @@ enum bloblist_tag_t {
* @chksum: CRC32 for the entire bloblist allocated area. Since any of the
* blobs can be altered after being created, this checksum is only valid
* when the bloblist is finalised before jumping to the next stage of boot.
- * Note: @chksum is last to make it easier to exclude it from the checksum
- * calculation.
+ * Note that chksum is last to make it easier to exclude it from the
+ * checksum calculation.
*/
struct bloblist_hdr {
+ u32 magic;
u32 version;
u32 hdr_size;
u32 flags;
- u32 magic;
u32 size;
u32 alloced;
@@ -92,11 +128,11 @@ struct bloblist_hdr {
/**
* struct bloblist_rec - record for the bloblist
*
- * NOTE: Only exported for testing purposes. Do not use this struct.
- *
* The bloblist contains a number of records each consisting of this record
* structure followed by the data contained. Each records is 16-byte aligned.
*
+ * NOTE: Only exported for testing purposes. Do not use this struct.
+ *
* @tag: Tag indicating what the record contains
* @hdr_size: Size of this header, normally sizeof(struct bloblist_rec). The
* record's data starts at this offset from the start of the record
@@ -111,6 +147,35 @@ struct bloblist_rec {
u32 spare;
};
+/* access CONFIG_BLOBLIST_ADDR, dealing with it possibly not being defined */
+static inline ulong bloblist_addr(void)
+{
+#ifdef CONFIG_BLOBLIST_FIXED
+ return CONFIG_BLOBLIST_ADDR;
+#else
+ return 0;
+#endif
+}
+
+/**
+ * bloblist_check_magic() - return a bloblist if the magic matches
+ *
+ * @addr: Address to check
+ * Return: pointer to bloblist, if the magic matches, else NULL
+ */
+static inline void *bloblist_check_magic(ulong addr)
+{
+ u32 *ptr;
+
+ if (!addr)
+ return NULL;
+ ptr = map_sysmem(addr, 0);
+ if (*ptr != BLOBLIST_MAGIC)
+ return NULL;
+
+ return ptr;
+}
+
/**
* bloblist_find() - Find a blob
*
@@ -118,8 +183,8 @@ struct bloblist_rec {
*
* @tag: Tag to search for (enum bloblist_tag_t)
* @size: Expected size of the blob, or 0 for any size
- * @return pointer to blob if found, or NULL if not found, or a blob was found
- * but it is the wrong size
+ * Return: pointer to blob if found, or NULL if not found, or a blob was found
+ * but it is the wrong size
*/
void *bloblist_find(uint tag, int size);
@@ -135,8 +200,8 @@ void *bloblist_find(uint tag, int size);
* @tag: Tag to add (enum bloblist_tag_t)
* @size: Size of the blob
* @align: Alignment of the blob (in bytes), 0 for default
- * @return pointer to the newly added block, or NULL if there is not enough
- * space for the blob
+ * Return: pointer to the newly added block, or NULL if there is not enough
+ * space for the blob
*/
void *bloblist_add(uint tag, int size, int align);
@@ -149,8 +214,8 @@ void *bloblist_add(uint tag, int size, int align);
* @size: Size of the blob
* @blobp: Returns a pointer to blob on success
* @align: Alignment of the blob (in bytes), 0 for default
- * @return 0 if OK, -ENOSPC if it is missing and could not be added due to lack
- * of space, or -ESPIPE it exists but has the wrong size
+ * Return: 0 if OK, -ENOSPC if it is missing and could not be added due to lack
+ * of space, or -ESPIPE it exists but has the wrong size
*/
int bloblist_ensure_size(uint tag, int size, int align, void **blobp);
@@ -161,8 +226,8 @@ int bloblist_ensure_size(uint tag, int size, int align, void **blobp);
*
* @tag: Tag to add (enum bloblist_tag_t)
* @size: Size of the blob
- * @return pointer to blob, or NULL if it is missing and could not be added due
- * to lack of space, or it exists but has the wrong size
+ * Return: pointer to blob, or NULL if it is missing and could not be added due
+ * to lack of space, or it exists but has the wrong size
*/
void *bloblist_ensure(uint tag, int size);
@@ -174,8 +239,8 @@ void *bloblist_ensure(uint tag, int size);
* @tag: Tag to add (enum bloblist_tag_t)
* @sizep: Size of the blob to create; returns size of actual blob
* @blobp: Returns a pointer to blob on success
- * @return 0 if OK, -ENOSPC if it is missing and could not be added due to lack
- * of space
+ * Return: 0 if OK, -ENOSPC if it is missing and could not be added due to lack
+ * of space
*/
int bloblist_ensure_size_ret(uint tag, int *sizep, void **blobp);
@@ -187,8 +252,8 @@ int bloblist_ensure_size_ret(uint tag, int *sizep, void **blobp);
*
* @tag: Tag to add (enum bloblist_tag_t)
* @new_size: New size of the blob (>0 to expand, <0 to contract)
- * @return 0 if OK, -ENOSPC if the bloblist does not have enough space, -ENOENT
- * if the tag is not found
+ * Return: 0 if OK, -ENOSPC if the bloblist does not have enough space, -ENOENT
+ * if the tag is not found
*/
int bloblist_resize(uint tag, int new_size);
@@ -198,8 +263,8 @@ int bloblist_resize(uint tag, int new_size);
* @addr: Address of bloblist
* @size: Initial size for bloblist
* @flags: Flags to use for bloblist
- * @return 0 if OK, -EFAULT if addr is not aligned correctly, -ENOSPC is the
- * area is not large enough
+ * Return: 0 if OK, -EFAULT if addr is not aligned correctly, -ENOSPC is the
+ * area is not large enough
*/
int bloblist_new(ulong addr, uint size, uint flags);
@@ -208,11 +273,11 @@ int bloblist_new(ulong addr, uint size, uint flags);
*
* @addr: Address of bloblist
* @size: Expected size of blobsize, or 0 to detect the size
- * @return 0 if OK, -ENOENT if the magic number doesn't match (indicating that
- * there problem is no bloblist at the given address), -EPROTONOSUPPORT
- * if the version does not match, -EIO if the checksum does not match,
- * -EFBIG if the expected size does not match the detected size, -ENOSPC
- * if the size is not large enough to hold the headers
+ * Return: 0 if OK, -ENOENT if the magic number doesn't match (indicating that
+ * there problem is no bloblist at the given address), -EPROTONOSUPPORT
+ * if the version does not match, -EIO if the checksum does not match,
+ * -EFBIG if the expected size does not match the detected size, -ENOSPC
+ * if the size is not large enough to hold the headers
*/
int bloblist_check(ulong addr, uint size);
@@ -222,7 +287,7 @@ int bloblist_check(ulong addr, uint size);
* This sets the correct checksum for the bloblist. This ensures that the
* bloblist will be detected correctly by the next phase of U-Boot.
*
- * @return 0
+ * Return: 0
*/
int bloblist_finish(void);
@@ -238,6 +303,20 @@ int bloblist_finish(void);
void bloblist_get_stats(ulong *basep, ulong *sizep, ulong *allocedp);
/**
+ * bloblist_get_base() - Get the base address of the bloblist
+ *
+ * Return: base address of bloblist
+ */
+ulong bloblist_get_base(void);
+
+/**
+ * bloblist_get_size() - Get the size of the bloblist
+ *
+ * Return: the size in bytes
+ */
+ulong bloblist_get_size(void);
+
+/**
* bloblist_show_stats() - Show information about the bloblist
*
* This shows useful information about the bloblist on the console
@@ -255,7 +334,7 @@ void bloblist_show_list(void);
* bloblist_tag_name() - Get the name for a tag
*
* @tag: Tag to check
- * @return name of tag, or "invalid" if an invalid tag is provided
+ * Return: name of tag, or "invalid" if an invalid tag is provided
*/
const char *bloblist_tag_name(enum bloblist_tag_t tag);
@@ -263,7 +342,7 @@ const char *bloblist_tag_name(enum bloblist_tag_t tag);
* bloblist_reloc() - Relocate the bloblist and optionally resize it
*
* @to: Pointer to new bloblist location (must not overlap old location)
- * @to:size: New size for bloblist (must be larger than from_size)
+ * @to_size: New size for bloblist (must be larger than from_size)
* @from: Pointer to bloblist to relocate
* @from_size: Size of bloblist to relocate
*/
@@ -272,8 +351,19 @@ void bloblist_reloc(void *to, uint to_size, void *from, uint from_size);
/**
* bloblist_init() - Init the bloblist system with a single bloblist
*
- * This uses CONFIG_BLOBLIST_ADDR and CONFIG_BLOBLIST_SIZE to set up a bloblist
- * for use by U-Boot.
+ * This locates and sets up the blocklist for use.
+ *
+ * If CONFIG_BLOBLIST_FIXED is selected, it uses CONFIG_BLOBLIST_ADDR and
+ * CONFIG_BLOBLIST_SIZE to set up a bloblist for use by U-Boot.
+ *
+ * If CONFIG_BLOBLIST_ALLOC is selected, it allocates memory for a bloblist of
+ * size CONFIG_BLOBLIST_SIZE.
+ *
+ * If CONFIG_BLOBLIST_PASSAGE is selected, it uses the bloblist in the incoming
+ * standard passage. The size is detected automatically so CONFIG_BLOBLIST_SIZE
+ * can be 0.
+ *
+ * Return: 0 if OK, -ve on error
*/
int bloblist_init(void);
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 09525ce..15f2d2b 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -49,12 +49,6 @@ struct fdt_memory {
struct bd_info;
-#ifdef CONFIG_SPL_BUILD
-#define SPL_BUILD 1
-#else
-#define SPL_BUILD 0
-#endif
-
/**
* enum fdt_source_t - indicates where the devicetree came from
*
diff --git a/include/linux/stddef.h b/include/linux/stddef.h
index c540f61..a7f546f 100644
--- a/include/linux/stddef.h
+++ b/include/linux/stddef.h
@@ -1,6 +1,8 @@
#ifndef _LINUX_STDDEF_H
#define _LINUX_STDDEF_H
+#include <linux/compiler_types.h>
+
#undef NULL
#if defined(__cplusplus)
#define NULL 0
@@ -14,7 +16,11 @@
#ifndef __CHECKER__
#undef offsetof
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#ifdef __compiler_offsetof
+#define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
+#else
+#define offsetof(TYPE, MEMBER) ((size_t)&((TYPE *)0)->MEMBER)
+#endif
#endif
#endif
diff --git a/include/os.h b/include/os.h
index 4cbcbd9..10e198c 100644
--- a/include/os.h
+++ b/include/os.h
@@ -266,7 +266,7 @@ const char *os_dirent_get_typename(enum os_dirent_t type);
* @size: size of file is returned if no error
* Return: 0 on success or -1 if an error ocurred
*/
-int os_get_filesize(const char *fname, loff_t *size);
+int os_get_filesize(const char *fname, long long *size);
/**
* os_putc() - write a character to the controlling OS terminal
diff --git a/test/bloblist.c b/test/bloblist.c
index b48be38..720be7e 100644
--- a/test/bloblist.c
+++ b/test/bloblist.c
@@ -19,9 +19,9 @@ DECLARE_GLOBAL_DATA_PTR;
UNIT_TEST(_name, _flags, bloblist_test)
enum {
- TEST_TAG = 1,
- TEST_TAG2 = 2,
- TEST_TAG_MISSING = 3,
+ TEST_TAG = BLOBLISTT_U_BOOT_SPL_HANDOFF,
+ TEST_TAG2 = BLOBLISTT_VBOOT_CTX,
+ TEST_TAG_MISSING = 0x10000,
TEST_SIZE = 10,
TEST_SIZE2 = 20,
@@ -71,7 +71,9 @@ static int bloblist_test_init(struct unit_test_state *uts)
hdr = clear_bloblist();
ut_asserteq(-ENOENT, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
+ ut_asserteq_ptr(NULL, bloblist_check_magic(TEST_ADDR));
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_asserteq_ptr(hdr, bloblist_check_magic(TEST_ADDR));
hdr->version++;
ut_asserteq(-EPROTONOSUPPORT, bloblist_check(TEST_ADDR,
TEST_BLOBLIST_SIZE));
@@ -83,6 +85,11 @@ static int bloblist_test_init(struct unit_test_state *uts)
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_finish());
ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
+
+ hdr->magic++;
+ ut_asserteq_ptr(NULL, bloblist_check_magic(TEST_ADDR));
+ hdr->magic--;
+
hdr->flags++;
ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE));
@@ -100,6 +107,8 @@ static int bloblist_test_blob(struct unit_test_state *uts)
hdr = clear_bloblist();
ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE));
ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0));
+ ut_asserteq(TEST_BLOBLIST_SIZE, bloblist_get_size());
+ ut_asserteq(TEST_ADDR, bloblist_get_base());
ut_asserteq(map_to_sysmem(hdr), TEST_ADDR);
/* Add a record and check that we can find it */
@@ -281,10 +290,10 @@ static int bloblist_test_cmd_list(struct unit_test_state *uts)
ut_silence_console(uts);
console_record_reset();
run_command("bloblist list", 0);
- ut_assert_nextline("Address Size Tag Name");
- ut_assert_nextline("%08lx %8x 1 EC host event",
+ ut_assert_nextline("Address Size Tag Name");
+ ut_assert_nextline("%08lx %8x 8000 SPL hand-off",
(ulong)map_to_sysmem(data), TEST_SIZE);
- ut_assert_nextline("%08lx %8x 2 SPL hand-off",
+ ut_assert_nextline("%08lx %8x 106 Chrome OS vboot context",
(ulong)map_to_sysmem(data2), TEST_SIZE2);
ut_assert_console_end();
ut_unsilence_console(uts);
diff --git a/tools/genboardscfg.py b/tools/genboardscfg.py
index 4ee7aa1..07bf681 100755
--- a/tools/genboardscfg.py
+++ b/tools/genboardscfg.py
@@ -430,7 +430,7 @@ def main():
# Add options here
parser.add_option('-f', '--force', action="store_true", default=False,
help='regenerate the output even if it is new')
- parser.add_option('-j', '--jobs', type='int', default=cpu_count,
+ parser.add_option('-j', '--jobs', type='int', default=min(cpu_count, 240),
help='the number of jobs to run simultaneously')
parser.add_option('-o', '--output', default=OUTPUT_FILE,
help='output file [default=%s]' % OUTPUT_FILE)
diff --git a/tools/patman/gitutil.py b/tools/patman/gitutil.py
index 5e4c112..e1ef96d 100644
--- a/tools/patman/gitutil.py
+++ b/tools/patman/gitutil.py
@@ -616,9 +616,14 @@ def GetAliasFile():
"""
fname = command.OutputOneLine('git', 'config', 'sendemail.aliasesfile',
raise_on_error=False)
- if fname:
- fname = os.path.join(GetTopLevel(), fname.strip())
- return fname
+ if not fname:
+ return None
+
+ fname = os.path.expanduser(fname.strip())
+ if os.path.isabs(fname):
+ return fname
+
+ return os.path.join(GetTopLevel(), fname)
def GetDefaultUserName():
"""Gets the user.name from .gitconfig file.
generated by cgit v1.1 at 2024-08-05 14:19:58 +0000